high level mono input connections

4 ch amp PB-638GXPB-1038GX

4 CH Common ground connections

+ - - +

CH4 CH3

HI IN

 

LEVEL

 

BASS

 

 

 

BASS

 

 

 

CH 4

FREQ.

BOOST LPF

HPF

HPF

LPF

BOOST

FREQ.

LEVEL

CH 2

 

 

HPF

 

 

 

 

 

HPF

 

 

 

MIN MAX

LPF

0 +18db 35 400

80 2.5k

80 2.5k

35 400

0 +18db

LPF

MIN MAX

 

CH 3

 

FULL

Hz

Hz

Hz

Hz

 

FULL

 

CH 1

 

 

CHANNEL 3/4

 

REMOTE

CHANNEL 1/2

 

 

 

 

BASS BOOST(CH3/4)

 

 

 

 

 

 

PROTECT

POWER

 

 

 

 

 

LOW IN

 

 

 

 

4 CHANNEL MOSFET AMPLIFIER

LOW IN

 

 

 

 

 

 

+ - - +

CH2 CH1

HI IN

4 CH harness wiring for common ground connections

CH 3/4

19

 

CH 1/2

R

L

ORANGE

ORANGE

BLACK

BLACK

BLACK

BLACK

ORANGE

ORANGE

from speaker terminals

PLEASE NOTE! If using high level inputs, do not use the low level RCA inputs at the same time!

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

L

ORANGE

 

 

ORANGE

BLACK

 

 

BLACK

BLACK

 

 

BLACK

ORANGE

 

 

ORANGE

from speaker terminals

Page 21
Image 21
Pyramid Car Audio PB-238GX, PB-638GX, PB-1838GX, PB-738GX High level mono input connections, CH Common ground connections